../ dmsp_10_ephemeris_19990211.txt 21-Jun-2023 23:52 108020 dmsp_11_ephemeris_19990211.txt 21-Jun-2023 23:52 108079 dmsp_12_ephemeris_19990211.txt 21-Jun-2023 23:52 108180 dmsp_13_ephemeris_19990211.txt 21-Jun-2023 23:52 108250 dmsp_14_ephemeris_19990211.txt 21-Jun-2023 23:52 108100